SERRATED SPRING LOCK WASHER
VSK – VSKD – VSKV – VSKZ
Spring Lock Washer
According to Bahn-Norm BN 208012-T6 and SN60727
The reliable security device to prevent wide range of bolted assemblies
from unscrewing and loosening.
The locking edge washers provides an effective method of securing
bolted assemblies that are effected by vibration.
VSK
Spring Lock Washer (Standard version)
VSKD
Spring Lock Washer
(Stainless Steel A2 (1.4310) or A4 (1.4401)/ NrFSt)
VSKZ
Spring Lock Washer Shape Z
(for socket head screws / screws with cylindrical head shape)
VSKV
Spring Lock Washer Shape V (for pre-assemblies)
The advantages and features
Advantages
- high clamping force by the special design
- protection against loosening and unscrewing
- proven even with radially loaded bolts
- reusable
- No widening on tightening and releasing
- high unscrewing torque
- material Independent
- usable with any standart screw or nut
- temperature insensitive
- minimum stress on the bearing surface
- installable without component changes
- suitable for automatic feeding
- Built-in safety visually perceptible
- can be pre-assembled on screws
- Additional torsional stress due to the wire profile alternately inclined in the ring circumference
Application areas
- Switch cabinet construction
- Railway vehicles
- Wagon construction
- Electric vehicles
- Hybrid vehicles
- Mechanical Engineering
- Plant engineering
- Photovoltaics
- Solar thermal
- Hydrogen plants
- Tank facilities
- Wind power plants
- Wallboxes
- EV Charger
Available materials and surfaces
- stainless steel A2 (1.4310) / A4 (1.4401) / NrFSt
- Spring steel C60 / 38Si7
- oiled/greased
- Zinc flake coated
- mechanical zinc plated
- other surfaces on request
You can also get small quantities from us!
Made in GERMANY